trepmal · September 5, 2024 01:35
diff --git a/easy-albums.php b/easy-albums.php
 <?php

 // Better version over here:
 // https://github.com/trepmal/Easy-Albums

 //Plugin Name: Easy Albums
 //Description: Put a group of galleries into an album, then put the album in a page.

 /*
 	Quick release!
 	It works, but it's not a finished product. I have some fine-tuning to do, but it may just serve as a good starting point for you.
 */
 remove_shortcode( 'gallery', 'gallery_shortcode' );
 add_shortcode( 'gallery', 'gallery_shortcode_plus' );
 /**
 * The Gallery Plus shortcode.
 *
 * Plus simply adds 'imgw' and 'imgh' attributes that allow generating of real thumbnails on-the-fly
 *
 * This implements the functionality of the Gallery Shortcode for displaying
 * WordPress images on a post.
 *
 * @since 2.5.0
 *
 * @param array $attr Attributes of the shortcode.
 * @return string HTML content to display gallery.
 */
 function gallery_shortcode_plus($attr) {
 	$post = get_post();

 	static $instance = 0;
 	$instance++;

 	if ( ! empty( $attr['ids'] ) ) {
 		// 'ids' is explicitly ordered, unless you specify otherwise.
 		if ( empty( $attr['orderby'] ) )
 			$attr['orderby'] = 'post__in';
 		$attr['include'] = $attr['ids'];
 	}

 	// Allow plugins/themes to override the default gallery template.
 	$output = apply_filters('post_gallery', '', $attr);
 	if ( $output != '' )
 		return $output;

 	// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
 	if ( isset( $attr['orderby'] ) ) {
 		$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
 		if ( !$attr['orderby'] )
 			unset( $attr['orderby'] );
 	}

 	extract(shortcode_atts(array(
 		'order'	  => 'ASC',
 		'orderby'	=> 'menu_order ID',
 		'id'		 => $post->ID,
 		'itemtag'	=> 'dl',
 		'icontag'	=> 'dt',
 		'captiontag' => 'dd',
 		'columns'	=> 3,
 		'size'	   => 'thumbnail',
 		'include'	=> '',
 		'exclude'	=> '',
 		'imgw' => false,
 		'imgh' => false,
 	), $attr));

 	if ( $imgw && $imgh ) {
 		$size = "_{$imgw}x{$imgh}";
 	}

 	$id = intval($id);
 	if ( 'RAND' == $order )
 		$orderby = 'none';

 	if ( !empty($include) ) {
 		$_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );

 		$attachments = array();
 		foreach ( $_attachments as $key => $val ) {
 			$attachments[$val->ID] = $_attachments[$key];
 		}
 	} elseif ( !empty($exclude) ) {
 		$attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
 	} else {
 		$attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
 	}

 	if ( empty($attachments) )
 		return '';

 	if ( is_feed() ) {
 		$output = "\n";
 		foreach ( $attachments as $att_id => $attachment )
 			$output .= wp_get_attachment_link($att_id, $size, true) . "\n";
 		return $output;
 	}

 	$itemtag = tag_escape($itemtag);
 	$captiontag = tag_escape($captiontag);
 	$icontag = tag_escape($icontag);
 	$valid_tags = wp_kses_allowed_html( 'post' );
 	if ( ! isset( $valid_tags[ $itemtag ] ) )
 		$itemtag = 'dl';
 	if ( ! isset( $valid_tags[ $captiontag ] ) )
 		$captiontag = 'dd';
 	if ( ! isset( $valid_tags[ $icontag ] ) )
 		$icontag = 'dt';

 	$columns = intval($columns);
 	$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
 	$float = is_rtl() ? 'right' : 'left';

 	$selector = "gallery-{$instance}";

 	$gallery_style = $gallery_div = '';
 	if ( apply_filters( 'use_default_gallery_style', true ) )
 		$gallery_style = "
 		<style type='text/css'>
 			#{$selector} {
 				margin: auto;
 			}
 			#{$selector} .gallery-item {
 				float: {$float};
 				margin-top: 10px;
 				text-align: center;
 				width: {$itemwidth}%;
 			}
 			#{$selector} img {
 				border: 2px solid #cfcfcf;
 			}
 			#{$selector} .gallery-caption {
 				margin-left: 0;
 			}
 		</style>
 		<!-- see gallery_shortcode() in wp-includes/media.php -->";
 	$size_class = sanitize_html_class( $size );
 	$gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
 	$output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );

 	$i = 0;
 	foreach ( $attachments as $id => $attachment ) {
 		add_image_size( $size, $imgw, $imgh, true );
 		maybe_create_missing_intermediate_images( $id, $size );

 		$link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);

 		$output .= "<{$itemtag} class='gallery-item'>";
 		$output .= "
 			<{$icontag} class='gallery-icon'>
 				$link
 			</{$icontag}>";
 		if ( $captiontag && trim($attachment->post_excerpt) ) {
 			$output .= "
 				<{$captiontag} class='wp-caption-text gallery-caption'>
 				" . wptexturize($attachment->post_excerpt) . "
 				</{$captiontag}>";
 		}
 		$output .= "</{$itemtag}>";
 		if ( $columns > 0 && ++$i % $columns == 0 )
 			$output .= '<br style="clear: both" />';
 	}

 	$output .= "
 			<br style='clear: both;' />
 		</div>\n";

 	return $output;
 }

 /************************************************************************************************************
 *************************************************************************************************************
 ************************************************************************************************************/

 $galleries_and_albums = new Galleries_and_Albums();

 class Galleries_and_Albums {
 	function __construct() {
 		add_action( 'init', array( &$this, 'init_register_cpt' ) );
 		add_action( 'edit_form_after_title', array( &$this, 'edit_form_after_title' ) );
 		add_filter( 'is_protected_meta', array( &$this, 'is_protected_meta'), 10, 3 );
 		add_action( 'save_post', array( &$this, 'save_box' ), 10, 2 );
 		add_shortcode( 'album', array( &$this, 'sc_album' ) );
 		add_shortcode( 'albumgallery', array( &$this, 'albumgallery_shortcode') );
 	}

 	function init_register_cpt() {

 		$args = array(
 			'label' => 'Gallery',
 			'public' => false,
 			'show_ui' => true,
 			'rewrite' => false,
 			'query_var' => false,
 			'supports' => array( 'title', 'editor', 'thumbnail' )
 		);
 		register_post_type( 'gallery', $args );

 		$args = array(
 			'label' => 'Album',
 			'public' => false,
 			'show_ui' => true,
 			'supports' => array( 'title' ),
 			'rewrite' => false,
 			'query_var' => false,
 			'register_meta_box_cb' => array( &$this, 'register_album_meta_box' )
 		);
 		register_post_type( 'album', $args );
 	}

 		function register_album_meta_box( $post ) {
 			add_meta_box( 'gallerypicker', 'Galleries', array( &$this, 'the_album_box' ), $post->post_type, 'normal' );
 		}

 			function the_album_box( $post ) {

 				$allgalleries = get_posts( 'post_type=gallery&numberposts=-1' );
 				if ( count( $allgalleries ) < 1 ) {
 					echo '<p><em>No galleries created yet</em></p>';
 					return;
 				}
 				$savedgalleries = get_post_meta( $post->ID, 'galleries' );

 				wp_nonce_field( 'na_galleries', 'nn_galleries');
 				echo '<input type="hidden" name="galleries[]" value="" /><ul>';
 				foreach( $allgalleries as $gallery ) {
 					$s = in_array( $gallery->ID, $savedgalleries ) ? " checked='checked'" : '';
 					echo "<li><label><input type='checkbox' name='galleries[]' value='{$gallery->ID}'$s /> {$gallery->post_title}</label></li>";
 				}
 				echo '</ul>';

 			}

 	function edit_form_after_title() {
 		if ( 'album' != get_post_type() ) return;
 		global $post;
 		if ( empty( $post->post_name ) ) return;
 		echo "<p>Embed this album in a post or page by using: <code>[album name='{$post->post_name}']</code></p>";
 	}

 	function is_protected_meta( $protected, $meta_key, $meta_type ) {
 		if ( 'album' != get_post_type() ) return $protected;
 		if ( 'galleries' == $meta_key ) return true;
 		return $protected;
 	}

 	function save_box( $post_id, $post ) {

 		if ( ! isset( $_POST['galleries'] ) ) //make sure our custom value is being sent
 			return;
 		if ( ! wp_verify_nonce( $_POST['nn_galleries'], 'na_galleries' ) ) //verify intent
 			return;
 		if ( defined('DOING_AUTOSAVE') && DOING_AUTOSAVE ) //no auto saving
 			return;
 		if ( ! current_user_can( 'edit_post', $post_id ) ) //verify permissions
 			return;

 		delete_post_meta( $post_id, 'galleries' );

 		$galleries = array_map( 'intval', $_POST['galleries'] ); //sanitize
 		foreach( $galleries as $g )
 			add_post_meta( $post_id, 'galleries', $g ); //save

 	}

 	function sc_album( $atts, $content ) {
 		extract( shortcode_atts( array(
 			'name' => false,
 			'id' => false,
 		), $atts ) );
 		unset( $atts['name'] );
 		unset( $atts['id'] );
 		$att_string = '';
 		foreach ( $atts as $k => $v ) {
 			//pass params on to sub-galleries for consistency
 			$att_string .= " $k='$v'";
 		}
 		if ( !$id && !$name ) return;

 		if ( ! $id ) {
 			$name = strtolower( $name );
 			$album_post = array_shift( get_posts( "name=$name&post_type=album") );
 			$id = $album_post->ID;
 		} else {
 			$album_post = get_post( $id );
 		}

 		$galleries = get_post_meta( $id, 'galleries' );
 		//if requesting a sub-gallery
 		if ( isset( $_GET['showgallery'] ) ) {
 			//and sub-gallery is in this set (in case of multiple albums per page)
 			if ( in_array($_GET['showgallery'], $galleries ) ) {
 				$back = remove_query_arg( 'showgallery' );
 				$back = "<p><a href='$back'>&larr; Back</a></p>";
 				$gal = get_post($_GET['showgallery']);
 				return $back . '<h2 id="albumgal-'.$gal->ID.'">'. $gal->post_title .'</h2>'. do_shortcode( str_replace(']', $att_string.']', $gal->post_content ) );
 			}
 		}

 		$gallery_thumbs = array();
 		foreach ( $galleries as $gal ) {
 			if ( has_post_thumbnail( $gal ) ) {
 				$gallery_thumbs[] = get_post_thumbnail_id( $gal );
 			} else {
 				$galpost = get_post( $gal )->post_content;
 				preg_match( '/\[gallery ids="(\d*)/', $galpost, $matches );
 				$gallery_thumbs[] = isset( $matches[1] ) ? $matches[1] : 0;
 			}
 		}

 		$sc = '[albumgallery ids="'. implode( ',', $gallery_thumbs ).'" gals="'. implode( ',', $galleries ).'"'. $att_string .']';
 		$html = do_shortcode( $sc );

 		return $html;
 	} // end sc_album()

 	/**
 	 * The Modified gallery shortcode. A gallery of galleries.
 	 *
 	 * This implements the functionality of the Gallery Shortcode for displaying
 	 * WordPress images on a post.
 	 *
 	 * @since 2.5.0
 	 *
 	 * @param array $attr Attributes of the shortcode.
 	 * @return string HTML content to display gallery.
 	 */
 	function albumgallery_shortcode($attr) {
 		$post = get_post();

 		static $instance = 0;
 		$instance++;

 		if ( ! empty( $attr['ids'] ) ) {
 			// 'ids' is explicitly ordered, unless you specify otherwise.
 			if ( empty( $attr['orderby'] ) )
 				$attr['orderby'] = 'post__in';
 			$attr['include'] = $attr['ids'];
 		}
 		//we need to associate the thumbs (ids) with their parent galleries (gals)
 		$pairs = array_combine( explode( ',', $attr['ids'] ), explode( ',', $attr['gals'] ) );


 		// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
 		// if ( isset( $attr['orderby'] ) ) {
 		// 	$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
 		// 	if ( !$attr['orderby'] )
 		// 		unset( $attr['orderby'] );
 		// }

 		extract(shortcode_atts(array(
 			'order'	  => 'ASC',
 			'orderby'	=> 'menu_order ID',
 			'id'		 => $post->ID,
 			'itemtag'	=> 'dl',
 			'icontag'	=> 'dt',
 			'captiontag' => 'dd',
 			'columns'	=> 3,
 			'size'	   => 'thumbnail',
 			'include'	=> '',
 			'exclude'	=> '',
 			'imgw' => false,
 			'imgh' => false,
 		), $attr));

 		if ( $imgw && $imgh ) {
 			$size = "_{$imgw}x{$imgh}";
 		}

 		$id = intval($id);
 		if ( 'RAND' == $order )
 			$orderby = 'none';

 		if ( !empty($include) ) {
 			$_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );

 			$attachments = array();
 			foreach ( $_attachments as $key => $val ) {
 				$attachments[$val->ID] = $_attachments[$key];
 			}
 		} elseif ( !empty($exclude) ) {
 			$attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
 		} else {
 			$attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
 		}

 		if ( empty($attachments) )
 			return '';

 		if ( is_feed() ) {
 			$output = "\n";
 			foreach ( $attachments as $att_id => $attachment )
 				$output .= wp_get_attachment_link($att_id, $size, true) . "\n";
 			return $output;
 		}

 		$itemtag = tag_escape($itemtag);
 		$captiontag = tag_escape($captiontag);
 		$icontag = tag_escape($icontag);
 		$valid_tags = wp_kses_allowed_html( 'post' );
 		if ( ! isset( $valid_tags[ $itemtag ] ) )
 			$itemtag = 'dl';
 		if ( ! isset( $valid_tags[ $captiontag ] ) )
 			$captiontag = 'dd';
 		if ( ! isset( $valid_tags[ $icontag ] ) )
 			$icontag = 'dt';

 		$columns = intval($columns);
 		$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
 		$float = is_rtl() ? 'right' : 'left';

 		$selector = "gallery-{$instance}";

 		$gallery_style = $gallery_div = '';
 		if ( apply_filters( 'use_default_gallery_style', true ) )
 			$gallery_style = "
 			<style type='text/css'>
 				#{$selector} {
 					margin: auto;
 				}
 				#{$selector} .gallery-item {
 					float: {$float};
 					margin-top: 10px;
 					text-align: center;
 					width: {$itemwidth}%;
 				}
 				#{$selector} img {
 					border: 2px solid #cfcfcf;
 				}
 				#{$selector} .gallery-caption {
 					margin-left: 0;
 				}
 			</style>";
 		$size_class = sanitize_html_class( $size );
 		$gallery_div = "<div id='$selector' class='gallery album galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
 		$output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );

 		$i = 0;
 		foreach ( $attachments as $id => $attachment ) {
 			add_image_size( $size, $imgw, $imgh, true );
 			maybe_create_missing_intermediate_images( $id, $size );
 			$img = wp_get_attachment_image($id, $size);
 			$url = add_query_arg( array(
 					'showgallery' =>  $pairs[$id],
 					) );
 			$link  = "<a href='$url#albumgal-{$pairs[$id]}'>$img</a>";

 			$output .= "<{$itemtag} class='gallery-item'>";
 			$output .= "
 				<{$icontag} class='gallery-icon'>
 					$link
 				</{$icontag}>";
 			if ( $captiontag ) {
 				$output .= "
 					<{$captiontag} class='wp-caption-text gallery-caption'>
 					" . get_the_title( $pairs[$id] ) . "
 					</{$captiontag}>";
 			}
 			$output .= "</{$itemtag}>";
 			if ( $columns > 0 && ++$i % $columns == 0 )
 				$output .= '<br style="clear: both" />';
 		}

 		$output .= "
 				<br style='clear: both;' />
 			</div>\n";

 		return $output;

 	} //end albumgallery_shortcode()

 }

 if ( ! function_exists( 'maybe_create_missing_intermediate_images') ) {
 /*
 * @param int $id Image attachment ID
 * @param string $size_name Name of custom image size as added with add_image_size()
 * return bool True if intermediate image exists or was created. False if failed to create.
 */

 function maybe_create_missing_intermediate_images( $id, $size_name ) {

 	if ( ! image_get_intermediate_size( $id, $size_name ) ) { //if size doesn't exist for given image

 		if ( ! function_exists('wp_generate_attachment_metadata' ) )
 			include( ABSPATH . 'wp-admin/includes/image.php' );

 		$upload_dir = wp_upload_dir();
 		$image_path = str_replace( $upload_dir['baseurl'], $upload_dir['basedir'], wp_get_attachment_url( $id ) );
 		$new = wp_generate_attachment_metadata( $id, $image_path );
 		wp_update_attachment_metadata( $id, $new );

 		if ( image_get_intermediate_size( $id, $size_name ) )
 			return true; //new image size created
 		else
 			return false; //failed to create new image size

 	}
 	return true; //already exists

 }

 }// end if func not exists

 //eof
	<?php

	// Better version over here:
	// https://github.com/trepmal/Easy-Albums

	//Plugin Name: Easy Albums
	//Description: Put a group of galleries into an album, then put the album in a page.

	/*
	Quick release!
	It works, but it's not a finished product. I have some fine-tuning to do, but it may just serve as a good starting point for you.
	*/
	remove_shortcode( 'gallery', 'gallery_shortcode' );
	add_shortcode( 'gallery', 'gallery_shortcode_plus' );
	/**
	* The Gallery Plus shortcode.
	*
	* Plus simply adds 'imgw' and 'imgh' attributes that allow generating of real thumbnails on-the-fly
	*
	* This implements the functionality of the Gallery Shortcode for displaying
	* WordPress images on a post.
	*
	* @since 2.5.0
	*
	* @param array $attr Attributes of the shortcode.
	* @return string HTML content to display gallery.
	*/
	function gallery_shortcode_plus($attr) {
	$post = get_post();

	static $instance = 0;
	$instance++;

	if ( ! empty( $attr['ids'] ) ) {
	// 'ids' is explicitly ordered, unless you specify otherwise.
	if ( empty( $attr['orderby'] ) )
	$attr['orderby'] = 'post__in';
	$attr['include'] = $attr['ids'];
	}

	// Allow plugins/themes to override the default gallery template.
	$output = apply_filters('post_gallery', '', $attr);
	if ( $output != '' )
	return $output;

	// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
	if ( isset( $attr['orderby'] ) ) {
	$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
	if ( !$attr['orderby'] )
	unset( $attr['orderby'] );
	}

	extract(shortcode_atts(array(
	'order' => 'ASC',
	'orderby' => 'menu_order ID',
	'id' => $post->ID,
	'itemtag' => 'dl',
	'icontag' => 'dt',
	'captiontag' => 'dd',
	'columns' => 3,
	'size' => 'thumbnail',
	'include' => '',
	'exclude' => '',
	'imgw' => false,
	'imgh' => false,
	), $attr));

	if ( $imgw && $imgh ) {
	$size = "_{$imgw}x{$imgh}";
	}

	$id = intval($id);
	if ( 'RAND' == $order )
	$orderby = 'none';

	if ( !empty($include) ) {
	$_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );

	$attachments = array();
	foreach ( $_attachments as $key => $val ) {
	$attachments[$val->ID] = $_attachments[$key];
	}
	} elseif ( !empty($exclude) ) {
	$attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	} else {
	$attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	}

	if ( empty($attachments) )
	return '';

	if ( is_feed() ) {
	$output = "\n";
	foreach ( $attachments as $att_id => $attachment )
	$output .= wp_get_attachment_link($att_id, $size, true) . "\n";
	return $output;
	}

	$itemtag = tag_escape($itemtag);
	$captiontag = tag_escape($captiontag);
	$icontag = tag_escape($icontag);
	$valid_tags = wp_kses_allowed_html( 'post' );
	if ( ! isset( $valid_tags[ $itemtag ] ) )
	$itemtag = 'dl';
	if ( ! isset( $valid_tags[ $captiontag ] ) )
	$captiontag = 'dd';
	if ( ! isset( $valid_tags[ $icontag ] ) )
	$icontag = 'dt';

	$columns = intval($columns);
	$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
	$float = is_rtl() ? 'right' : 'left';

	$selector = "gallery-{$instance}";

	$gallery_style = $gallery_div = '';
	if ( apply_filters( 'use_default_gallery_style', true ) )
	$gallery_style = "
	<style type='text/css'>
	#{$selector} {
	margin: auto;
	}
	#{$selector} .gallery-item {
	float: {$float};
	margin-top: 10px;
	text-align: center;
	width: {$itemwidth}%;
	}
	#{$selector} img {
	border: 2px solid #cfcfcf;
	}
	#{$selector} .gallery-caption {
	margin-left: 0;
	}
	</style>
	<!-- see gallery_shortcode() in wp-includes/media.php -->";
	$size_class = sanitize_html_class( $size );
	$gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
	$output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );

	$i = 0;
	foreach ( $attachments as $id => $attachment ) {
	add_image_size( $size, $imgw, $imgh, true );
	maybe_create_missing_intermediate_images( $id, $size );

	$link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);

	$output .= "<{$itemtag} class='gallery-item'>";
	$output .= "
	<{$icontag} class='gallery-icon'>
	$link
	</{$icontag}>";
	if ( $captiontag && trim($attachment->post_excerpt) ) {
	$output .= "
	<{$captiontag} class='wp-caption-text gallery-caption'>
	" . wptexturize($attachment->post_excerpt) . "
	</{$captiontag}>";
	}
	$output .= "</{$itemtag}>";
	if ( $columns > 0 && ++$i % $columns == 0 )
	$output .= '<br style="clear: both" />';
	}

	$output .= "
	<br style='clear: both;' />
	</div>\n";

	return $output;
	}

	/************************************************************************************************************
	*************************************************************************************************************
	************************************************************************************************************/

	$galleries_and_albums = new Galleries_and_Albums();

	class Galleries_and_Albums {
	function __construct() {
	add_action( 'init', array( &$this, 'init_register_cpt' ) );
	add_action( 'edit_form_after_title', array( &$this, 'edit_form_after_title' ) );
	add_filter( 'is_protected_meta', array( &$this, 'is_protected_meta'), 10, 3 );
	add_action( 'save_post', array( &$this, 'save_box' ), 10, 2 );
	add_shortcode( 'album', array( &$this, 'sc_album' ) );
	add_shortcode( 'albumgallery', array( &$this, 'albumgallery_shortcode') );
	}

	function init_register_cpt() {

	$args = array(
	'label' => 'Gallery',
	'public' => false,
	'show_ui' => true,
	'rewrite' => false,
	'query_var' => false,
	'supports' => array( 'title', 'editor', 'thumbnail' )
	);
	register_post_type( 'gallery', $args );

	$args = array(
	'label' => 'Album',
	'public' => false,
	'show_ui' => true,
	'supports' => array( 'title' ),
	'rewrite' => false,
	'query_var' => false,
	'register_meta_box_cb' => array( &$this, 'register_album_meta_box' )
	);
	register_post_type( 'album', $args );
	}

	function register_album_meta_box( $post ) {
	add_meta_box( 'gallerypicker', 'Galleries', array( &$this, 'the_album_box' ), $post->post_type, 'normal' );
	}

	function the_album_box( $post ) {

	$allgalleries = get_posts( 'post_type=gallery&numberposts=-1' );
	if ( count( $allgalleries ) < 1 ) {
	echo '<p><em>No galleries created yet</em></p>';
	return;
	}
	$savedgalleries = get_post_meta( $post->ID, 'galleries' );

	wp_nonce_field( 'na_galleries', 'nn_galleries');
	echo '<input type="hidden" name="galleries[]" value="" /><ul>';
	foreach( $allgalleries as $gallery ) {
	$s = in_array( $gallery->ID, $savedgalleries ) ? " checked='checked'" : '';
	echo "<li><label><input type='checkbox' name='galleries[]' value='{$gallery->ID}'$s /> {$gallery->post_title}</label></li>";
	}
	echo '</ul>';

	}

	function edit_form_after_title() {
	if ( 'album' != get_post_type() ) return;
	global $post;
	if ( empty( $post->post_name ) ) return;
	echo "<p>Embed this album in a post or page by using: <code>[album name='{$post->post_name}']</code></p>";
	}

	function is_protected_meta( $protected, $meta_key, $meta_type ) {
	if ( 'album' != get_post_type() ) return $protected;
	if ( 'galleries' == $meta_key ) return true;
	return $protected;
	}

	function save_box( $post_id, $post ) {

	if ( ! isset( $_POST['galleries'] ) ) //make sure our custom value is being sent
	return;
	if ( ! wp_verify_nonce( $_POST['nn_galleries'], 'na_galleries' ) ) //verify intent
	return;
	if ( defined('DOING_AUTOSAVE') && DOING_AUTOSAVE ) //no auto saving
	return;
	if ( ! current_user_can( 'edit_post', $post_id ) ) //verify permissions
	return;

	delete_post_meta( $post_id, 'galleries' );

	$galleries = array_map( 'intval', $_POST['galleries'] ); //sanitize
	foreach( $galleries as $g )
	add_post_meta( $post_id, 'galleries', $g ); //save

	}

	function sc_album( $atts, $content ) {
	extract( shortcode_atts( array(
	'name' => false,
	'id' => false,
	), $atts ) );
	unset( $atts['name'] );
	unset( $atts['id'] );
	$att_string = '';
	foreach ( $atts as $k => $v ) {
	//pass params on to sub-galleries for consistency
	$att_string .= " $k='$v'";
	}
	if ( !$id && !$name ) return;

	if ( ! $id ) {
	$name = strtolower( $name );
	$album_post = array_shift( get_posts( "name=$name&post_type=album") );
	$id = $album_post->ID;
	} else {
	$album_post = get_post( $id );
	}

	$galleries = get_post_meta( $id, 'galleries' );
	//if requesting a sub-gallery
	if ( isset( $_GET['showgallery'] ) ) {
	//and sub-gallery is in this set (in case of multiple albums per page)
	if ( in_array($_GET['showgallery'], $galleries ) ) {
	$back = remove_query_arg( 'showgallery' );
	$back = "<p><a href='$back'>← Back</a></p>";
	$gal = get_post($_GET['showgallery']);
	return $back . '<h2 id="albumgal-'.$gal->ID.'">'. $gal->post_title .'</h2>'. do_shortcode( str_replace(']', $att_string.']', $gal->post_content ) );
	}
	}

	$gallery_thumbs = array();
	foreach ( $galleries as $gal ) {
	if ( has_post_thumbnail( $gal ) ) {
	$gallery_thumbs[] = get_post_thumbnail_id( $gal );
	} else {
	$galpost = get_post( $gal )->post_content;
	preg_match( '/\[gallery ids="(\d*)/', $galpost, $matches );
	$gallery_thumbs[] = isset( $matches[1] ) ? $matches[1] : 0;
	}
	}

	$sc = '[albumgallery ids="'. implode( ',', $gallery_thumbs ).'" gals="'. implode( ',', $galleries ).'"'. $att_string .']';
	$html = do_shortcode( $sc );

	return $html;
	} // end sc_album()

	/**
	* The Modified gallery shortcode. A gallery of galleries.
	*
	* This implements the functionality of the Gallery Shortcode for displaying
	* WordPress images on a post.
	*
	* @since 2.5.0
	*
	* @param array $attr Attributes of the shortcode.
	* @return string HTML content to display gallery.
	*/
	function albumgallery_shortcode($attr) {
	$post = get_post();

	static $instance = 0;
	$instance++;

	if ( ! empty( $attr['ids'] ) ) {
	// 'ids' is explicitly ordered, unless you specify otherwise.
	if ( empty( $attr['orderby'] ) )
	$attr['orderby'] = 'post__in';
	$attr['include'] = $attr['ids'];
	}
	//we need to associate the thumbs (ids) with their parent galleries (gals)
	$pairs = array_combine( explode( ',', $attr['ids'] ), explode( ',', $attr['gals'] ) );


	// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
	// if ( isset( $attr['orderby'] ) ) {
	// $attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
	// if ( !$attr['orderby'] )
	// unset( $attr['orderby'] );
	// }

	extract(shortcode_atts(array(
	'order' => 'ASC',
	'orderby' => 'menu_order ID',
	'id' => $post->ID,
	'itemtag' => 'dl',
	'icontag' => 'dt',
	'captiontag' => 'dd',
	'columns' => 3,
	'size' => 'thumbnail',
	'include' => '',
	'exclude' => '',
	'imgw' => false,
	'imgh' => false,
	), $attr));

	if ( $imgw && $imgh ) {
	$size = "_{$imgw}x{$imgh}";
	}

	$id = intval($id);
	if ( 'RAND' == $order )
	$orderby = 'none';

	if ( !empty($include) ) {
	$_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );

	$attachments = array();
	foreach ( $_attachments as $key => $val ) {
	$attachments[$val->ID] = $_attachments[$key];
	}
	} elseif ( !empty($exclude) ) {
	$attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	} else {
	$attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
	}

	if ( empty($attachments) )
	return '';

	if ( is_feed() ) {
	$output = "\n";
	foreach ( $attachments as $att_id => $attachment )
	$output .= wp_get_attachment_link($att_id, $size, true) . "\n";
	return $output;
	}

	$itemtag = tag_escape($itemtag);
	$captiontag = tag_escape($captiontag);
	$icontag = tag_escape($icontag);
	$valid_tags = wp_kses_allowed_html( 'post' );
	if ( ! isset( $valid_tags[ $itemtag ] ) )
	$itemtag = 'dl';
	if ( ! isset( $valid_tags[ $captiontag ] ) )
	$captiontag = 'dd';
	if ( ! isset( $valid_tags[ $icontag ] ) )
	$icontag = 'dt';

	$columns = intval($columns);
	$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
	$float = is_rtl() ? 'right' : 'left';

	$selector = "gallery-{$instance}";

	$gallery_style = $gallery_div = '';
	if ( apply_filters( 'use_default_gallery_style', true ) )
	$gallery_style = "
	<style type='text/css'>
	#{$selector} {
	margin: auto;
	}
	#{$selector} .gallery-item {
	float: {$float};
	margin-top: 10px;
	text-align: center;
	width: {$itemwidth}%;
	}
	#{$selector} img {
	border: 2px solid #cfcfcf;
	}
	#{$selector} .gallery-caption {
	margin-left: 0;
	}
	</style>";
	$size_class = sanitize_html_class( $size );
	$gallery_div = "<div id='$selector' class='gallery album galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
	$output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );

	$i = 0;
	foreach ( $attachments as $id => $attachment ) {
	add_image_size( $size, $imgw, $imgh, true );
	maybe_create_missing_intermediate_images( $id, $size );
	$img = wp_get_attachment_image($id, $size);
	$url = add_query_arg( array(
	'showgallery' => $pairs[$id],
	) );
	$link = "<a href='$url#albumgal-{$pairs[$id]}'>$img</a>";

	$output .= "<{$itemtag} class='gallery-item'>";
	$output .= "
	<{$icontag} class='gallery-icon'>
	$link
	</{$icontag}>";
	if ( $captiontag ) {
	$output .= "
	<{$captiontag} class='wp-caption-text gallery-caption'>
	" . get_the_title( $pairs[$id] ) . "
	</{$captiontag}>";
	}
	$output .= "</{$itemtag}>";
	if ( $columns > 0 && ++$i % $columns == 0 )
	$output .= '<br style="clear: both" />';
	}

	$output .= "
	<br style='clear: both;' />
	</div>\n";

	return $output;

	} //end albumgallery_shortcode()

	}

	if ( ! function_exists( 'maybe_create_missing_intermediate_images') ) {
	/*
	* @param int $id Image attachment ID
	* @param string $size_name Name of custom image size as added with add_image_size()
	* return bool True if intermediate image exists or was created. False if failed to create.
	*/

	function maybe_create_missing_intermediate_images( $id, $size_name ) {

	if ( ! image_get_intermediate_size( $id, $size_name ) ) { //if size doesn't exist for given image

	if ( ! function_exists('wp_generate_attachment_metadata' ) )
	include( ABSPATH . 'wp-admin/includes/image.php' );

	$upload_dir = wp_upload_dir();
	$image_path = str_replace( $upload_dir['baseurl'], $upload_dir['basedir'], wp_get_attachment_url( $id ) );
	$new = wp_generate_attachment_metadata( $id, $image_path );
	wp_update_attachment_metadata( $id, $new );

	if ( image_get_intermediate_size( $id, $size_name ) )
	return true; //new image size created
	else
	return false; //failed to create new image size

	}
	return true; //already exists

	}

	}// end if func not exists

	//eof